package c4.demo1.Example6;
class Animal{
    private String name;
    private int age;
    public Animal (String name,int age){
        this.name = name;
        this.age = age;
    }
    public String getName(){
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge(){
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public String info(){
        return"年龄:"+this.getName()+",年龄:"+this.getAge();
    }
}
class Dog extends Animal{
private String color;
public Dog (String name, int age, String color){
   super (name ,age);
   this.setColor (color);
}
public String getColor(){
    return color;
}
public void setColor(String color){
    this.color = color;
}
public String info(){
    return super.info()+"颜色:"+this.getColor();
}
}
public class example6 {
    public static void main(String[] args) {
        Dog dog = new Dog("牧羊犬",3,"黑色");
        System.out.println(dog.info());
    }

}
